The subject of this final thesis is reverse logistics, its role in the supply chain, and the importance it has on the environment. Considering that return logistics is a relatively young branch in modern logistics, it is to be expected that it has not been fully explored and that a lot can be learned about it. The aim of this work is to get to know the work of business logistics, its segments and the way it works. For every company, it is extremely important to establish a reverse logistics process, give it importance and constantly research new and better ways of doing it, because good planning and operation of reverse logistics can be its biggest advantage. If everything that return logistics provides is well used, it is possible to achieve a competitive advantage, retain consumers, reduce costs and strengthen the company. Also, the impact that return logistics has on the environment is exceptional, and the recycling of items, in addition to the monetary advantage, brings an immeasurable advantage to the entire community.